Magni MCP-601 Návod k obsluze stáhnout pdf (Strana 35)

MCP-601 Operator’s Manual

Magni Systems, Inc. 35

Setting up Keying Configuration – Magni Premier Key Tab

Figure 4-6, Magni Premier software Key tab screen

• Select the Key Edge Filter; Hard or Soft. Hard Key mode provides a sharp transition between

graphics and video while Soft Key mode lengthens the transition time thus reducing motion

artifacts in some cases.

• Select Key Width; Narrow or Wide. Wide Key width reduces halo of selected color on horizontal

edges while Narrow Key Width allows single line graphics to be keyed.

• Select Key Type. Graphics mixed with video in following forms: (Buttons and number entry

areas will grayed out when not applicable)

Color Black: Key on graphics RGB component value set at 0 level.

Standard: 100% Video on selected Graphics Key Color and mix on all other colors.

Transparent (plus Standard Key): This mode includes Standard Key as above plus one

Transparent Key color where the two signals are mixed at 50% transparancy.

Graphics: 100% graphics on selected Graphics Key Color and mix on all other graphics colors.

Video: Key to mix on selected Video Key Color. It is the traditional Chroma Key.

Alpha: One Alpha Key Full Field Keying signal storable from Graphics or Video input.

• Set Key Range. The key range that determines the tolerances of color phase or video levels of the

signal that will trigger the key transition. Typically set at 25 from a range of 0 to 63 LSB.

• Set Key Color. There are 3 ways to select a key color:

1. Click on Get Key button to select color on the existing VGA screen. Then click on a large

color area on the desktop (the Y, U, V values should change).

2. Or click on Set Color button to select a color from a pallet.

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Magni MCP-601 Návod k obsluze Strana 35